---
title: "ER 4043 (AlSi5) Wire ‘Aluminium Alloy’ (1.0mm) 7kg"
id: "11838"
type: "product"
slug: "er-4043-alsi5-wire-aluminium-alloy-1-0mm-7kg"
published_at: "2025-05-15T15:41:00+00:00"
modified_at: "2025-08-07T09:32:26+00:00"
url: "https://sglonline.co.uk/product/er-4043-alsi5-wire-aluminium-alloy-1-0mm-7kg/"
markdown_url: "https://sglonline.co.uk/product/er-4043-alsi5-wire-aluminium-alloy-1-0mm-7kg.md"
excerpt: "ER 4043 (AlSi5) Wire ‘Aluminium Alloy’ (1.0mm) 7kg ER 4043 Aluminum Wire (1.0mm, 7kg) is perfect for welding aluminum alloys. The large spool reduces downtime, while the high-quality alloy ensures clean, strong welds. Ideal for industrial use, it’s a dependable..."
taxonomy_product_type:
  - "simple"
taxonomy_product_cat:
  - "Aluminium Wires"
---

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[Aluminium Wires](https://sglonline.co.uk/product-category/welding-consumables/mig-wire/aluminium-wires/)

# ER 4043 (AlSi5) Wire ‘Aluminium Alloy’ (1.0mm) 7kg

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£95.00£114.00 Exc VATInc VAT

In stock

Collection or Next Day Delivery Available. Dispatches in:

SKU: 6011100293Category: [Aluminium Wires](https://sglonline.co.uk/product-category/welding-consumables/mig-wire/aluminium-wires/)

- [Description](#tab-description)
- [Reviews (0)](#tab-reviews)

## ER 4043 (AlSi5) Wire ‘Aluminium Alloy’ (1.0mm) 7kg

ER 4043 Aluminum Wire (1.0mm, 7kg) is perfect for welding aluminum alloys. The large spool reduces downtime, while the high-quality alloy ensures clean, strong welds. Ideal for industrial use, it’s a dependable wire.

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